{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Sociocultural Evolution: Calculation and Contingency","author_name":"Bruce G. Trigger","thumbnail_url":"https://www.ebooknetworking.net/books/155/786/big1557869774.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1557869774.html\">Sociocultural Evolution: Calculation and Contingency</a>","width":400,"height":300}